summary:Necessary and sufficient conditions for the existence of two linearly independent sections in an 8-dimensional spin vector bundle over a CW-complex of the same dimension are given in terms of characteristic classes and a certain secondary cohomology operation. In some cases this operation is computed
We prove that the existence of a Spin-structure on an oriented realvector bundle and the number of t...
In this paper, we propose a new method to the homotopy classification of maps between $(n-1)$-connec...
© 2020 Csaba NagyWe will describe a method of classifying 8-dimensional E-manifolds (simply-connecte...
summary:Necessary and sufficient conditions for the existence of two linearly independent sections i...
AbstractWe obtain a necessary and sufficient condition for an orientable n-plane bundle η over a man...
summary:Necessary and sufficient conditions for the existence of $n$-dimensional oriented vector bun...
Let ξ be an oriented 8-dimensional vector bundle. We prove that the structure group SO(8) of ξ can b...
We use classical obstruction theory \`{a} la Eilenberg-Steenrod to obtain a homotopy classification ...
Tez (Yüksek Lisans) -- İstanbul Teknik Üniversitesi, Fen Bilimleri Enstitüsü, 2002Thesis (M.Sc.) -- ...
summary:This paper has two parts. Part one is mainly intended as a general introduction to the probl...
The paper is an overview of our results concerning the existence of various structures, especially c...
We associate to a 2-vector bundle over an essentially finite groupoid a 2-vector space of parallel s...
AbstractE. Thomas in 1969 in a survey paper “Vector Fields on Manifolds” (loc. cit.) made several co...
summary:This paper studies the relationship between the sections and the Chern or Pontrjagin classes...
AbstractFor any closed Spin manifold M8r+2 of dimension 8r+2, there is an associated symmetric bilin...
We prove that the existence of a Spin-structure on an oriented realvector bundle and the number of t...
In this paper, we propose a new method to the homotopy classification of maps between $(n-1)$-connec...
© 2020 Csaba NagyWe will describe a method of classifying 8-dimensional E-manifolds (simply-connecte...
summary:Necessary and sufficient conditions for the existence of two linearly independent sections i...
AbstractWe obtain a necessary and sufficient condition for an orientable n-plane bundle η over a man...
summary:Necessary and sufficient conditions for the existence of $n$-dimensional oriented vector bun...
Let ξ be an oriented 8-dimensional vector bundle. We prove that the structure group SO(8) of ξ can b...
We use classical obstruction theory \`{a} la Eilenberg-Steenrod to obtain a homotopy classification ...
Tez (Yüksek Lisans) -- İstanbul Teknik Üniversitesi, Fen Bilimleri Enstitüsü, 2002Thesis (M.Sc.) -- ...
summary:This paper has two parts. Part one is mainly intended as a general introduction to the probl...
The paper is an overview of our results concerning the existence of various structures, especially c...
We associate to a 2-vector bundle over an essentially finite groupoid a 2-vector space of parallel s...
AbstractE. Thomas in 1969 in a survey paper “Vector Fields on Manifolds” (loc. cit.) made several co...
summary:This paper studies the relationship between the sections and the Chern or Pontrjagin classes...
AbstractFor any closed Spin manifold M8r+2 of dimension 8r+2, there is an associated symmetric bilin...
We prove that the existence of a Spin-structure on an oriented realvector bundle and the number of t...
In this paper, we propose a new method to the homotopy classification of maps between $(n-1)$-connec...
© 2020 Csaba NagyWe will describe a method of classifying 8-dimensional E-manifolds (simply-connecte...